Design Resources
Specifying & Design Tools
RedSpec Next™
RedSpec™ is a free, user-friendly design program for creating floor and roof specifications using Red-I™ joists, RedBuilt™ open-web trusses, RedLam™ LVL, glulam beams, and dimensional lumber.
FloorChoice™
FloorChoice™ is RedBuilt's Floor Performance Rating System, scoring floor vibration and performance on a 0–10 scale during the design phase so the floor system matches what the space actually needs.
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Red-I DTL 10 Floor Details Top-Loaded Double Joist
Types
- AutoCAD Details
Products
- Red-I™ Joist
Red-I DTL 10 Floor Details Top-Loaded Double Joist
Types
- AutoCAD Details
Products
- Red-I™ Joist
Red-I DTL 1 Floor Details Nailing Red-I™ Joist to Bearing Plate
Types
- AutoCAD Details
Products
- Red-I™ Joist
Red-I DTL 1 Floor Details Nailing Red-I™ Joist to Bearing Plate
Types
- AutoCAD Details
Products
- Red-I™ Joist
Proper Use of RedForm™ I-Joists
Learn how to safely and properly use RedForm™I-joists in horizontal concrete formwork systems or scaffolding work decks.
Types
- Installation
Products
- Forming & Shoring
Proper Use of RedForm™ I-Joists
Learn how to safely and properly use RedForm™I-joists in horizontal concrete formwork systems or scaffolding work decks.
Types
- Installation
Products
- Forming & Shoring
1mb PDF
Updated Jan 2010
Product Warranty Certificate
The certificate that shows the warranty for RedBuilt products.
Types
- Warranty
Products
- Laminated Veneer Lumber, Open-web trusses, Red-I™ Joist
Product Warranty Certificate
The certificate that shows the warranty for RedBuilt products.
Types
- Warranty
Products
- Laminated Veneer Lumber, Open-web trusses, Red-I™ Joist
796kb PDF
Updated Aug 2025
Prefabricated Wall Panels
Types
- Specifying Tools
Products
- Hybrid Mass Timber, Wall Panels
Prefabricated Wall Panels
Types
- Specifying Tools
Products
- Hybrid Mass Timber, Wall Panels
40mb PDF
Updated Sep 2026
Parapet Assemblies (TB-400)
This Technical Bulletin provides RedBuilt recommended solutions for constructing parapets without kickers, including new RedBuilt supplied parapet solutions.
Types
- Specifying Tools, Technical Bulletins
Products
- Open-web trusses, Red-I™ Joist
Parapet Assemblies (TB-400)
This Technical Bulletin provides RedBuilt recommended solutions for constructing parapets without kickers, including new RedBuilt supplied parapet solutions.
Types
- Specifying Tools, Technical Bulletins
Products
- Open-web trusses, Red-I™ Joist
656kb PDF
Updated Jan 2022
Panelized Wall Installation Information
Important information to safely and properly install RedBuilt Panelized Wall systems.
Types
- Installation
Products
- Wall Panels
Panelized Wall Installation Information
Important information to safely and properly install RedBuilt Panelized Wall systems.
Types
- Installation
Products
- Wall Panels
180kb PDF
Updated Feb 2024
OW Single Chord DTL 51 Header Detail
Types
- AutoCAD Details
Products
- Open-web trusses
OW Single Chord DTL 51 Header Detail
Types
- AutoCAD Details
Products
- Open-web trusses